Automatic assembling and welding device for lithium battery cap

Abstract

The invention discloses an automatic lithium battery cap assembling and welding device, and particularly relates to the field of automatic assembling and welding, the automatic lithium battery cap assembling and welding device comprises a plurality of bases, a first discharging assembly is fixedly connected to the upper ends of the bases, a matching assembly is fixedly connected to the left side of the first discharging assembly, and a conveying assembly is fixedly connected to the right side of the upper end of the matching assembly; a second discharging assembly is fixedly connected to the left side of the rear portion of the upper end of the first discharging assembly. According to the automatic assembling and welding device for the lithium battery cap, the first discharging assembly and the second discharging assembly are arranged to be matched, automatic filling can be conducted on the interior of a lithium battery shell placed by an operator, it is ensured that filling of each battery shell reaches the standard, and the working efficiency is improved. And through cooperation of the matching assembly, the second discharging assembly and the conveying assembly, a proper amount of filler can be added to the lithium battery shell, meanwhile, a lithium battery cap can be stably installed on the upper portion of the lithium battery shell, and therefore the lithium battery cap and the lithium battery shell can be welded conveniently.

Description

Technical Field

[0001] The invention relates to the field of automatic assembly welding, and in particular to an automatic assembly welding device for a lithium battery cap. Background Art

[0002] With the vigorous development of the new energy industry, lithium-ion batteries, as their core components, are increasingly used in electric vehicles, energy storage systems, portable electronic devices and other fields. The performance and safety of lithium batteries are directly affected by their manufacturing process. Among them, the cap is one of the key components of the battery, and its assembly and welding quality is crucial to the overall performance of the battery.

[0003] Chinese patent publication number CN214558266U discloses an automatic assembly welding device for cylindrical lithium battery caps, including a cap picking piece, a battery conveying mechanism, a laser welding machine, a welding head assembly, a support table, a cap conveying mechanism and an adjusting piece. The support table includes a processing table, and the lower surface of the processing table is provided with four supporting legs, and the laser welding machine, the battery conveying mechanism and the cap conveying mechanism are provided in the middle of the upper surface of the processing table. The cap conveying mechanism is arranged below the battery conveying mechanism. The upper surface of the processing table is provided with two corresponding adjusting pieces, and the connection spring and the magnet adsorption ring can be driven to move by the movement of the connecting disk, and the cap on the cap conveyor belt can be sucked by the magnet adsorption ring. The automatic assembly welding device for cylindrical lithium battery caps has a simple structure, can not only work continuously, but also can weld the upper cap and the lower cap of the battery at the same time, thereby improving the processing efficiency. However, the above device still has the following defects:

[0004] During the implementation of the above-mentioned device, although the lithium battery cap can be welded, since the device absorbs the cap through a magnetic adsorption ring, it may face problems such as unstable magnetic force or insufficient adsorption force, especially when running at high speed or for a long time, which may cause the cap position to shift or the adsorption to be loose, thereby affecting the welding accuracy. Summary of the invention

[0005] The main purpose of the present invention is to provide a lithium battery cap automatic assembly welding device, which can effectively solve the problem that the cap position is easily offset during long-term operation.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A lithium battery cap automatic assembly welding device comprises a plurality of bases, wherein a blanking component 1 is fixedly connected to the upper ends of the plurality of bases, a matching component is fixedly connected to the left side of the blanking component 1, a transmission component is fixedly connected to the right side of the upper end of the matching component, a blanking component 2 is fixedly connected to the left side of the upper rear end of the blanking component 1, and a transport component is fixedly connected to the left side of the upper end of the matching component.

[0008] Preferably, the unloading component includes a support platform, the front upper end of the support platform is fixedly connected to a support plate, the upper end of the support plate is fixedly connected to a conveying component, and the right rear upper end of the support plate is fixedly connected to a control end.

[0009] Preferably, the conveying component includes a supporting leg one, the upper end of the supporting leg one is fixedly connected to a vibrating loading tray, the upper front side of the outer surface of the vibrating loading tray is fixedly connected to a transmission track one, the left end of the transmission track one is fixedly connected to a transmission track two, and a groove one is opened on the left side of the transmission track two.

[0010] Preferably, the unloading component 2 includes four supporting legs 2, the bottom ends of the four supporting legs 2 are commonly fixedly connected to the left rear portion of the upper end of the supporting platform 1, the upper ends of the four supporting legs 2 are commonly fixedly connected to a supporting plate 2, the upper end of the supporting plate 2 is fixedly connected to an induction trough, the bottom of the induction trough is fixedly connected to a unloading trough, the bottom front end of the unloading trough is fixedly connected to an infrared detection end, the rear side of the infrared detection end is fixedly connected to a unloading pipe that communicates with the bottom of the inner cavity of the unloading trough, and the bottom end of the unloading pipe cooperates with the upper end of the transmission component.

[0011] Preferably, the mating component includes a second support platform, the right side of the second support platform is fixedly connected to the left side of the first support platform, the left side of the upper end of the second support platform is fixedly connected to a welding robot arm, the right side of the upper end of the second support platform is fixedly connected to a mating block, the inner surface of the mating block is slidably connected to a push plate, the front side of the push plate is slidably connected to a connecting rod 1, the middle part of the connecting rod 1 is rotatably connected to a support ear, the rear end of the support ear is fixedly connected to the front end of the second support platform, a groove 2 is provided on the right front side of the second support platform, the bottom of the connecting rod 1 is slidably connected to a sliding rod, the outer surface of the sliding rod is fixedly connected to a fixing ring, and the front side of the fixing ring is fixedly connected to a spring 1.

[0012] Preferably, the transmission component includes a motor, the output end of the motor is fixedly connected to a transmission column via a coupling, the bottom of the outer surface of the transmission column is fixedly connected to a matching ring, the upper part of the outer surface of the transmission column is rotatably connected to a support tube, the bottom end of the support tube is fixedly connected to the right side of the upper end of the second support platform, the front surface of the matching ring is matched with the sliding rod, and the upper end of the transmission column is fixedly connected to a rotating component.

[0013] Preferably, the rotating assembly includes a detection plate, a U-shaped plate is fixedly connected to the middle of the upper end of the support tube, a matching disk is fixedly connected to the bottom end of the detection plate, a matching piece is rotatably connected to the inner cavity of the matching disk, and the middle of the bottom end of the matching disk is fixedly connected to the upper end of the transmission column.

[0014] Preferably, the transport component includes a conveyor belt, the bottom end of the conveyor belt is fixedly connected to the middle part of the upper end of the second support platform, two positioning and unloading plates are fixedly connected to the front and rear sides of the upper end of the conveyor belt, a unloading block is provided on the right part of the positioning and unloading plate at the rear, the middle part of the upper end of the two positioning and unloading plates are fixedly connected to a clamping component arranged in a mirror image, the right side of the upper end of the two positioning and unloading plates are fixedly connected to a blocking component arranged in a mirror image, and the bottom of the two blocking components are fixedly connected to a pumping component.

[0015] Preferably, the clamping assembly includes a shell 1, a sliding plate is slidably connected to the inner cavity of the shell 1, a matching plate is fixedly connected to the rear end of the sliding plate, spring columns are fixedly connected to the left and right sides of the matching plate, the rear parts of the two spring columns are commonly fixedly connected to the clamping plate, and the front end of the shell 1 is fixedly connected to a connecting tube 1.

[0016] Preferably, the blocking assembly comprises a second shell, a matching hole is provided at the rear of the second shell, the inner cavity of the second shell is slidably connected to a limiting frame, and the front of the second shell is fixedly connected to a second connecting pipe;

[0017] The pumping assembly includes a fixed block, the front side of the fixed block is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a fixed plate, the upper side of the fixed plate is fixedly connected to a fixed rod, the left and right sides of the fixed rod are fixedly connected to plugs, and the two plugs on the same side slide in the inner cavities of connecting tube one and connecting tube two.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. By setting the unloading component one and unloading component two to cooperate, the inside of the lithium battery shell placed by the operator can be automatically filled, thereby ensuring that the filling of each battery shell meets the standard. By setting the matching component and the unloading component two and the transmission component to cooperate, the lithium battery shell can be added with an appropriate amount of filler, and the lithium battery cap can be stably installed on the upper part of the lithium battery shell, so that the two can be welded.

[0020] 2. After the fixing ring is pushed to a certain stroke by setting a matching ring, the spring 1 will drive the sliding rod fixedly connected to the inner surface of the fixing ring to slide backward through its own resilience, and then the push plate is retracted through the cooperation of the connecting rod 1, the support ear and the push plate, so that the push plate can continuously push the lithium battery cap, thereby realizing automated production and improving production efficiency.

[0021] 3. By setting the unloading block set on the right part of the rear positioning unloading plate and cooperating with the outer surface of the lithium battery, the lithium battery can be stopped by the unloading block and slide to the upper end of the conveyor belt. Then, the lithium battery shells are grouped by two blocking components, so that the subsequent welding robot arm can perform continuous welding during welding. The lithium battery can be clamped by setting two clamping components, thereby avoiding unnecessary shaking of the lithium battery shell during welding by the welding robot arm, thereby ensuring production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is another perspective overall structural schematic diagram of the present invention;

[0024] Figure 3 It is a schematic diagram of the overall structure of a blanking assembly of the present invention;

[0025] Figure 4 It is a schematic diagram of the overall structure of the transmission component of the present invention;

[0026] Figure 5 It is a schematic diagram of the overall structure of the second blanking component of the present invention;

[0027] Figure 6 It is a schematic diagram of the overall structure of the matching components of the present invention;

[0028] Figure 7 It is a schematic diagram of the overall structure of the transmission component of the present invention;

[0029] Figure 8 For the present invention Figure 7 A schematic diagram of the structure enlargement at point A;

[0030] Fig. 9 It is a schematic diagram of the overall structure of the rotating assembly of the present invention;

[0031] Fig.10 It is a schematic diagram of the overall structure of the matching piece of the present invention;

[0032] Fig.11 It is a schematic diagram of the overall structure of the transport component of the present invention;

[0033] Fig.12 It is a schematic diagram of the overall structure of the clamping assembly of the present invention;

[0034] Fig.13 It is a schematic diagram of the overall structure of the pumping assembly of the present invention.

[0035] In the figure: 1, base; 2, unloading component 1; 21, support platform 1; 22, support plate 1; 23, transmission component; 231, support leg 1; 232, vibration loading plate; 233, transmission track 1; 234, transmission track 2; 235, groove 1; 24, control end; 3, matching component; 31, support platform 2; 32, welding robot arm; 33, matching block; 34, push plate; 35, connecting rod 1; 36, support ear; 37, groove 2; 38, sliding rod; 39, spring 1; 310, fixing ring; 4, unloading component 2; 41, support leg 2; 42, support plate 2; 43, induction groove; 44, unloading trough; 45, infrared detection end; 46, unloading pipe; 5, transmission component; 5 1. Motor; 52. Transmission column; 53. Matching ring; 54. Support tube; 55. Rotating assembly; 551. Detection plate; 552. U-shaped plate; 553. Matching disk; 554. Matching piece; 6. Transport assembly; 61. Conveyor belt; 62. Positioning blanking plate; 63. Clamping assembly; 631. Shell 1; 632. Sliding plate; 633. Matching plate; 634. Spring column; 635. Clamping plate; 636. Connecting tube 1; 64. Pumping assembly; 641. Fixed block; 642. Electric telescopic rod; 643. Fixed plate; 644. Fixed rod; 645. Plug; 65. Blocking assembly; 651. Shell 2; 652. Matching hole; 653. Limiting frame; 654. Connecting tube 2. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0037] Embodiment 1, as Figure 1 and Figure 2 As shown, a lithium battery cap automatic assembly welding device includes a plurality of bases 1, wherein a blanking component 2 is fixedly connected to the upper end of the plurality of bases 1, a matching component 3 is fixedly connected to the left side of the blanking component 2, a transmission component 5 is fixedly connected to the right side of the upper end of the matching component 3, a blanking component 2 4 is fixedly connected to the left side of the upper rear end of the blanking component 2, and a transport component 6 is fixedly connected to the left side of the upper end of the matching component 3.

[0038] During the implementation of this embodiment, the operator is required to place a collection frame on the left side of the matching component 3, turn on the control system inside the unloading component 2, and then adjust the internal control system through the unloading component 2 to control the power source inside the transmission component 5 and the transport component 6 to start. The operator is further required to stand at the rear of the junction between the unloading component 2 and the matching component 3, preparing to drop the lithium battery shell into the transmission component 5, and then the components inside the transmission component 5 will clamp the lithium battery shell dropped by the operator through the coordination between the structures. The transmission component 5 will During the clamping process, the lithium battery shell will be driven to rotate, so that when passing through the unloading component 24, an appropriate amount of positive and negative electrode materials will be put in. Further, when the transmission component 5 drives the lithium battery shell to rotate to the matching component 3, the components inside the matching component 3 will cooperate with each other to push the battery cap to the lithium battery. Further, the transmission component 5 will drive the lithium battery containing the cap to the right side of the transportation component 6. At this time, the transportation component 6 will correct and transmit the lithium battery rotated by the transmission component 5, and then weld the lithium battery through the welding component inside the matching component 3.

[0039] By setting the unloading component 1 2 to cooperate with the unloading component 2 4, the interior of the lithium battery shell placed by the operator can be automatically filled, thereby ensuring that the filling of each battery shell meets the standard, and further by setting the matching component 3 and the unloading component 2 4 and the transmission component 5 to cooperate, the lithium battery shell can be added with an appropriate amount of filler, and the lithium battery cap can be stably installed on the upper part of the lithium battery shell, so that the two can be welded.

[0040] Specifically, in order to achieve the purpose of clamping the lithium battery shell while clamping the positive and negative electrode materials inside the lithium battery shell, please refer to Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 ,and Fig.10 As shown, the unloading component 2 includes a support platform 21, a support plate 22 is fixedly connected to the front of the upper end of the support platform 21, a conveying component 23 is fixedly connected to the upper end of the support plate 22, a control terminal 24 is fixedly connected to the right side of the upper rear end of the support plate 22, and the conveying component 23 includes a support leg 231, a vibrating loading tray 232 is fixedly connected to the upper end of the support leg 231, a transmission track 233 is fixedly connected to the front side of the upper outer surface of the vibrating loading tray 232, a transmission track 233 is fixedly connected to the left end of the transmission track 233, and a groove 235 is provided on the left side of the transmission track 234.

[0041] During the implementation of this embodiment, the control terminal 24 is set to send control data to the vibrating loading tray 232, so that the vibrating loading tray 232 can be started, and then the battery cap is vibrated to the inner cavity of the transmission track 1 233 in the correct direction, and then the lithium battery cap can be transported to the inner cavity of the groove 1 235 through the cooperation between the transmission track 1 233 and the transmission track 2 234, so as to install the lithium battery shell containing positive and negative electrode materials;

[0042] It should be noted that the control terminal 24 mentioned above is a mature technical means in the existing control equipment. The present invention utilizes the controllable functions thereof, and its structure and principle will not be elaborated any more.

[0043] Furthermore, the vibrating loading tray 232 mentioned above is a mature technical means in the existing control equipment. The present invention utilizes it to automatically and orderly arrange the disordered workpieces through vibration, and accurately transport them to the next process to realize automatic loading. Its structure and principle will not be elaborated again.

[0044] For further information, please refer to Figure 5 As shown, the unloading component 2 4 includes four supporting legs 2 41, the bottom ends of the four supporting legs 2 41 are fixedly connected to the left rear portion of the upper end of the supporting platform 1 21, the upper ends of the four supporting legs 2 41 are fixedly connected to a supporting plate 2 42, the upper end of the supporting plate 2 42 is fixedly connected to an induction trough 43, the bottom of the induction trough 43 is fixedly connected to a unloading trough 44, the bottom of the front end of the unloading trough 44 is fixedly connected to an infrared detection terminal 45, the rear side of the infrared detection terminal 45 is fixedly connected to a unloading pipe 46 which is in communication with the bottom of the inner cavity of the unloading trough 44, and the bottom end of the unloading pipe 46 cooperates with the upper end of the transmission component 5.

[0045] Furthermore, in the implementation process, by adding a certain amount of positive and negative electrode materials into the inner cavity of the induction tank 43, the filling materials in the inner cavity of the induction tank 43 can be accumulated at the front of the inner cavity of the lower trough 44 through cooperation with the lower trough 44, and then the infrared detection end 45 cooperates with the electronic valve installed inside the lower trough 46, so that the filling materials at the front of the inner cavity of the lower trough 44 can be quantitatively delivered to the inner cavity of the lithium battery shell, thereby avoiding friction and damage caused by external forces such as vibration, and improving the service life and safety of the battery pack;

[0046] It should be further explained that: the external detection end 45 mentioned above is a mature technical means in existing detection equipment. The present invention utilizes its detection function, and its structure and principle are no longer elaborated;

[0047] Furthermore, the electronic valve mentioned above is a conventional design in the prior art. When the infrared detection end 45 detects the upper end of the transmission component 5, it will send data to the solenoid valve in the inner cavity of the lower material tube 46, and then the solenoid valve will open after receiving the data, thereby filling the inner cavity of the lithium battery shell with materials. This scheme will not elaborate on the operating principle of the solenoid valve.

[0048] For further information, please refer to Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the matching component 3 includes a support platform 2 31, the right side of the support platform 2 31 is fixedly connected to the left side of the support platform 1 21, the upper left side of the support platform 2 31 is fixedly connected to a welding robot arm 32, the upper right side of the support platform 2 31 is fixedly connected to a matching block 33, the inner surface of the matching block 33 is slidably connected to a push plate 34, the front side of the push plate 34 is slidably connected to a connecting rod 1 35, the middle part of the connecting rod 1 35 is rotatably connected to a support ear 36, the rear end of the support ear 36 is fixedly connected to the front end of the support platform 2 31, a groove 2 37 is provided on the right front side of the support platform 2 31, the bottom of the connecting rod 1 35 is slidably connected to a sliding rod 38, the outer surface of the sliding rod 38 is fixedly connected to a fixing ring 310, and the front side of the fixing ring 310 is fixedly connected to a spring 1 39. Component 5 includes a motor 51, the output end of which is fixedly connected to a transmission column 52 through a coupling, a matching ring 53 is fixedly connected to the bottom of the outer surface of the transmission column 52, a support tube 54 is rotatably connected to the upper portion of the outer surface of the transmission column 52, the bottom end of the support tube 54 is fixedly connected to the right side of the upper end of the support platform 2 31, the front surface of the matching ring 53 is matched with the sliding rod 38, the upper end of the transmission column 52 is fixedly connected to a rotating component 55, the rotating component 55 includes a detection plate 551, a U-shaped plate 552 is fixedly connected to the middle part of the upper end of the support tube 54, a matching disk 553 is fixedly connected to the bottom end of the detection plate 551, a matching piece 554 is rotatably connected to the inner cavity of the matching disk 553, and the middle part of the bottom end of the matching disk 553 is fixedly connected to the upper end of the transmission column 52.

[0049] During the implementation process, when the motor 51 is started, the coupling and the transmission column 52 will cooperate to drive the matching ring 53 to rotate. Furthermore, when the matching ring 53 rotates, the arc groove provided on the outer surface can drive the sliding rod 38 to slide forward. When the sliding rod 38 slides forward, the connecting rod 35, the ear 36 and the push plate 34 cooperate to push the lithium battery cap in the inner cavity of the groove 235 to the upper part of the lithium battery filled with fillers.

[0050] Further, after the matching ring 53 pushes the fixing ring 310 to a certain stroke, the spring 1 39 will drive the sliding rod 38 fixedly connected to the inner surface of the fixing ring 310 to slide backward through its own resilience, and then the pushing plate 34 is retracted through the connecting rod cooperation between the connecting rod 1 35, the ear 36 and the pushing plate 34, so that the pushing plate 34 can continuously push the lithium battery cap, thereby realizing automated production and improving production efficiency;

[0051] Furthermore, during the implementation process, when the push plate 34 pushes the lithium battery cap onto the lithium battery shell, the motor 51 will drive the mating disk 553 to rotate through the transmission column 52, so that the several mating parts 554 in the circular array around the mating disk 553 can clamp the lithium battery shell placed by the operator, so that when transporting close to the transport component 6, the U-shaped plate 552 is disengaged from the limit to release the clamping of the lithium battery shell.

[0052] It should be further explained that the detection board 551 and the infrared detection end 45 cooperate with each other, and the detection board 551 is a conventional design in the prior art. The present invention mainly utilizes the detection function of the detection board 551, and its structure and principle are not further explained;

[0053] Embodiment 2: This embodiment achieves the purpose of positioning and clamping the lithium battery on the basis of embodiment 1. Fig.11 , Fig.12 and Fig.13 As shown, the transport component 6 includes a conveyor belt 61, the bottom end of the conveyor belt 61 is fixedly connected to the middle part of the upper end of the support platform 2 31, two positioning unloading plates 62 are fixedly connected to the front and rear sides of the upper end of the conveyor belt 61, a unloading block is arranged on the right part of the positioning unloading plate 62 at the rear, the middle parts of the upper ends of the two positioning unloading plates 62 are fixedly connected to the clamping components 63 arranged in a mirror image, the right sides of the upper ends of the two positioning unloading plates 62 are fixedly connected to the blocking components 65 arranged in a mirror image, and the bottoms of the two blocking components 65 are fixedly connected to the pumping components 64.

[0054] Furthermore, in the implementation process, a blanking block is provided on the right part of the positioning blanking plate 62 at the rear, and the blanking block can cooperate with the outer surface of the lithium battery, so that the lithium battery can be stopped by the blanking block, and then slide to the upper end of the conveyor belt 61, and then the lithium battery shells are grouped by two blocking components 65, so that the subsequent welding robot arm 32 can perform continuous welding during welding, and further, the lithium battery can be clamped by setting two clamping components 63, so that the lithium battery shell can be prevented from unnecessary shaking of the lithium battery shell during the welding process of the welding robot arm 32, thereby ensuring the production quality, and then the welded lithium battery will fall into the collection box placed by the operator on the left and wait for collection;

[0055] It should be further explained that the transmission belt 61 mentioned above is a conventional design in the prior art. The transmission belt 61 is composed of two rotating wheels, a transmission belt and a micro motor. One of the rotating wheels is fixedly connected to the coupling at the output end of the micro motor, and the transmission belt is wound around the outer surfaces of the two transmission wheels. When the micro motor is started, it drives the transmission wheels to rotate, so that the transmission belt can transmit the lithium battery.

[0056] For further information, please refer to Fig.12 and Fig.13 As shown, the clamping assembly 63 includes a shell 1 631, a sliding plate 632 is slidably connected to the inner cavity of the shell 1 631, a matching plate 633 is fixedly connected to the rear end of the sliding plate 632, spring columns 634 are fixedly connected to the left and right sides of the matching plate 633, and the rear parts of the two spring columns 634 are fixedly connected to the clamping plate 635, and the front end of the shell 1 631 is fixedly connected to the connecting pipe 1 636, and the blocking assembly 65 includes a shell 2 651, and a matching hole 652 is opened at the rear of the shell 2 651. The cavity is slidably connected to a limit frame 653, and the front part of the outer shell 2 651 is fixedly connected to a connecting tube 2 654; the pumping assembly 64 includes a fixed block 641, the front side of the fixed block 641 is fixedly connected to an electric telescopic rod 642, the output end of the electric telescopic rod 642 is fixedly connected to a fixed plate 643, the upper side of the fixed plate 643 is fixedly connected to a fixed rod 644, the left and right sides of the fixed rod 644 are fixedly connected to plugs 645, and the two plugs 645 on the same side slide in the inner cavities of the connecting tube 1 636 and the connecting tube 2 654.

[0057] In this implementation process, when the electric telescopic rod 642 is started, the fixed plate 643 fixedly connected to the output end will drive the fixed rod 644 to slide in the inner cavity of the connecting tube 1 636 and the connecting tube 2 654, and the hydraulic oil in the inner cavity of the outer shell 1 631 and the outer shell 2 651 can be squeezed and extracted, so that the lithium battery shells can be grouped. At the same time, the clamping plate 635 cooperates with the two spring columns 634 through the sliding plate 632 to weld the lithium battery shell and the cap, so that the production process can be parallelized, thereby significantly improving the production efficiency.

[0058] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A lithium battery cap automatic assembly welding device, comprising a plurality of bases (1), characterized in that: A plurality of bases (1) are fixedly connected to the upper ends of a material discharge component (2), a matching component (3) is fixedly connected to the left side of the material discharge component (2), a transmission component (5) is fixedly connected to the right side of the upper end of the matching component (3), a material discharge component (4) is fixedly connected to the left side of the rear upper end of the material discharge component (2), and a transport component (6) is fixedly connected to the left side of the upper end of the matching component (3).

2. The automatic assembly welding device for lithium battery caps according to claim 1, characterized in that: The unloading component (2) comprises a support platform (21), the front portion of the upper end of the support platform (21) is fixedly connected to a support plate (22), the upper end of the support plate (22) is fixedly connected to a conveying component (23), and the right side of the upper end of the rear end of the support plate (22) is fixedly connected to a control end (24).

3. The automatic assembly welding device for lithium battery caps according to claim 2 is characterized in that: The conveying assembly (23) comprises a supporting leg one (231), the upper end of the supporting leg one (231) being fixedly connected to a vibrating loading tray (232), the upper front side of the outer surface of the vibrating loading tray (232) being fixedly connected to a transmission track one (233), the left end of the transmission track one (233) being fixedly connected to a transmission track two (234), and a groove one (235) being provided on the left side of the transmission track two (234).

4. The automatic assembly welding device for lithium battery caps according to claim 3 is characterized in that: The material discharge component 2 (4) comprises four supporting legs 2 (41), the bottom ends of the four supporting legs 2 (41) are fixedly connected to the left rear portion of the upper end of the supporting platform 1 (21), the upper ends of the four supporting legs 2 (41) are fixedly connected to a supporting plate 2 (42), the upper end of the supporting plate 2 (42) is fixedly connected to an induction trough (43), the bottom of the induction trough (43) is fixedly connected to a material discharge trough (44), the front bottom of the material discharge trough (44) is fixedly connected to an infrared detection end (45), the rear side of the infrared detection end (45) is fixedly connected to a material discharge pipe (46) which is in communication with the bottom of the inner cavity of the material discharge trough (44), and the bottom end of the material discharge pipe (46) is matched with the upper end of the transmission component (5).

5. The automatic assembly welding device for lithium battery caps according to claim 4, characterized in that: The matching component (3) comprises a support platform 2 (31), the right side of the support platform 2 (31) is fixedly connected to the left side of the support platform 1 (21), the left side of the upper end of the support platform 2 (31) is fixedly connected to a welding mechanical arm (32), the right side of the upper end of the support platform 2 (31) is fixedly connected to a matching block (33), the inner surface of the matching block (33) is slidably connected to a push plate (34), the front side of the push plate (34) is slidably connected to a connecting rod 1 (35), the middle part of the connecting rod 1 (35) is rotatably connected to a support ear (36), the rear end of the support ear (36) is fixedly connected to the front end of the support platform 2 (31), the right part of the front side of the support platform 2 (31) is provided with a groove 2 (37), the bottom of the connecting rod 1 (35) is slidably connected to a sliding rod (38), the outer surface of the sliding rod (38) is fixedly connected to a fixing ring (310), and the front side of the fixing ring (310) is fixedly connected to a spring 1 (39).

6. The lithium battery cap automatic assembly welding device according to claim 5, characterized in that: The transmission component (5) comprises a motor (51), the output end of the motor (51) is fixedly connected to a transmission column (52) via a coupling, the bottom of the outer surface of the transmission column (52) is fixedly connected to a matching ring (53), the upper part of the outer surface of the transmission column (52) is rotatably connected to a support tube (54), the bottom end of the support tube (54) is fixedly connected to the right side of the upper end of the second support platform (31), the front surface of the matching ring (53) is matched with the sliding rod (38), and the upper end of the transmission column (52) is fixedly connected to a rotating component (55).

7. The automatic assembly welding device for lithium battery caps according to claim 6, characterized in that: The rotating assembly (55) comprises a detection plate (551), a U-shaped plate (552) is fixedly connected to the middle of the upper end of the support tube (54), a matching disk (553) is fixedly connected to the bottom end of the detection plate (551), a matching piece (554) is rotatably connected to the inner cavity of the matching disk (553), and the middle of the bottom end of the matching disk (553) is fixedly connected to the upper end of the transmission column (52).

8. The lithium battery cap automatic assembly welding device according to claim 5, characterized in that: The transport component (6) comprises a conveyor belt (61), the bottom end of which is fixedly connected to the middle part of the upper end of the second support platform (31), two positioning unloading plates (62) are fixedly connected to the front and rear sides of the upper end of the conveyor belt (61), a unloading block is arranged on the right part of the positioning unloading plate (62) at the rear, the middle part of the upper end of the two positioning unloading plates (62) are fixedly connected to a clamping component (63) arranged in a mirror image, the right side of the upper end of the two positioning unloading plates (62) are fixedly connected to a blocking component (65) arranged in a mirror image, and the bottom of the two blocking components (65) are fixedly connected to a pumping component (64).

9. The automatic assembly welding device for lithium battery caps according to claim 8, characterized in that: The clamping assembly (63) comprises a shell 1 (631), the inner cavity of the shell 1 (631) is slidably connected to a sliding plate (632), the rear end of the sliding plate (632) is fixedly connected to a matching plate (633), the left and right sides of the matching plate (633) are fixedly connected to spring columns (634), the rear parts of the two spring columns (634) are fixedly connected to a clamping plate (635), and the front end of the shell 1 (631) is fixedly connected to a connecting pipe 1 (636).

10. The lithium battery cap automatic assembly welding device according to claim 9, characterized in that: The blocking assembly (65) comprises a second shell (651), a matching hole (652) is provided at the rear of the second shell (651), the inner cavity of the second shell (651) is slidably connected to a limiting frame (653), and the front of the second shell (651) is fixedly connected to a second connecting pipe (654); The pumping assembly (64) includes a fixed block (641), the front side of the fixed block (641) is fixedly connected to an electric telescopic rod (642), the output end of the electric telescopic rod (642) is fixedly connected to a fixed plate (643), the upper side of the fixed plate (643) is fixedly connected to a fixed rod (644), the left and right sides of the fixed rod (644) are fixedly connected to plugs (645), and the two plugs (645) on the same side slide in the inner cavities of connecting tube one (636) and connecting tube two (654).

Images